<i>In situ</i> etching strategy to construct yolk–shell CoSe<sub>2</sub>@NiCoSe<sub>4</sub>-NC heterostructures for high-performance sodium ion battery
Huajian Liang, Xiaotong Li, Zhiting Liu, Wei Yang, Xinlong Liu, Yufei Zhang, Haosen Fan
Abstract
Yolk–shell structure CoSe 2 @NiCoSe 4 -NC has been synthesized through in situ etching and subsequent selenization process of the ZIF-67, which exhibits excellent rate capability and outstanding cycle stability for sodium-ion battery anode.
Topics & Concepts
HeterojunctionEtching (microfabrication)Materials scienceIn situAnodeIonBattery (electricity)Shell (structure)SodiumChemical engineeringNanotechnologyElectrodeOptoelectronicsChemistryMetallurgyComposite materialPhysical chemistryPower (physics)Quantum mechanicsOrganic chemistryEngineeringLayer (electronics)PhysicsAdvancements in Battery MaterialsSupercapacitor Materials and FabricationAdvanced Battery Materials and Technologies